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round head Tungsten Carbide button insert tips bits For mining MK4-MK60
- 100% virgin raw materials, stable chemical properties, long life circle.
- High hardness, good hardness, excellent wear-resistance.
- Various sizes and full types available
- Products can be customized upon requirement
Grade of Good abrasion resistance for round head Tungsten Carbide button insert tips bits For mining MK4-MK60
Grades are exclusive grade we developed for rolling machine.
High impact toughness, high abrasion resistance, stable physical ability, the appearance of fine workman ship etc.
|Grade||Density g/cm3||Hardness HRA||T.R.S MPa||Performance & application recommend||Approx grades in China||ISO|
|MK4||15.1||90.0||1800||Mainly used as small buttons for percussion bits to cut soft and medium hard formations||YG4C||K01-K05|
|MK6||14.9||90.5||2600||For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring||YK05 KK06H||K10|
|MK8||14.7||89.8||2800||Suitable for coring crowns, electric coal drill bits, coal cutting picks, cone drill bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring||YG8||K20|
|MK10||14.7||89.0||2700||Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations.||
|MK15||14.6||88.0||2750||Suitable to strips, conical buttons for rotary percussion-resistant, geological prospecting buttons, cut soft and medium hard formations||
|MK20||14.5||87.5||2800||Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations.||
Other grades and sizes can be offered as per customers' requirements
Production Process of Good abrasion resistance for HPGR tungsten cemented carbide stud tips pins
To ensure the quality and the requirements of the drawings can be met before mass production
1st:, Start to prepare the RTP powder as per customer’s requirement with our wet-grinding machine
2nd, Before mass production, do a trial pressing and sintering using mould,
3rd, Check the appearances and the sizes of the samples with micrometer, projectors etc.
Test process of Good abrasion resistance for round head Tungsten Carbide button insert tips bits For mining MK4-MK60
1st,Mass production, press the raw materials to shape blanks,
Notes: all carbide stud pins blanks must be passed by semi finished inspection
2nd,Sinter blanks to finish (HIP) and finished products inspection,
Notes:10 sets of vacuum sintering furnace and 2set of HIP in the factory ensure the best quality and production capacity.
3rd,Cleaning/tumbling to make the carbide stud pins clean and nice surface.
Packing of Good abrasion resistance for round head Tungsten Carbide button insert tips bits For mining MK4-MK60
step 1, wrapped carbide stud pinsr in paper to avoid carbide stud pins be broken
step 2, put the carbide stud pins in inner small carton box
step 3, put the inner box into outer carton and fill the carton with foamed plastic
step 4, wrap the carton with packaging tape
Zhuzhou Mingri Cemented Carbide Co.,Ltd is opening new and bigger markets, we have many good show as below:
1,We did some Trade Assurance order on alibaba, keep customer can get good quality products and efficient delivery time.
2, Mingri overseas team attend many different country fair show each year, like Germany, Russia, Brazil, Australia, India, etc, and got good feedback for the Good abrasion resistance for HPGR tungsten cemented carbide stud tips pins
Feel free to contact aimee if any needs:
zhuzhou mingri cemented carbide co. ltd